 /*******************************************************************************
  * Copyright (c) 2004, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.preferences;

 /**
  * @since 3.1
  */
 public interface IDynamicPropertyMap extends IPropertyMap {
     /**
      * Attaches a property map listener to this map. The listener will be notified
      * whenever one of the properties in the map is changed, added, or removed.
      *
      * @param listener
      * @since 3.1
      */
     public void addListener(IPropertyMapListener listener);
     
     /**
      * Attaches a listener that will receive notifications when any
      * of the given properties change. If an identical listener is already registered,
      * then this will add additional IDs to the set of properties being monitored
      * by the given listener.
      *
      * @param listener
      * @param propertyIds
      * @since 3.1
      */
     public void addListener(String [] propertyIds, IPropertyMapListener listener);

     /**
      * Removes a property map listener from this map . The listener will no longer
      * be notified whenever one of the properties in the map is changed, added, or removed.
      *
      * @param listener
      * @since 3.1
      */
     public void removeListener(IPropertyMapListener listener);
 }

